Finding the Fourth Proportional to 33,656,380.66, 46,445,804.36 and 18,186,464.85
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Solution
The fourth proportional to 33,656,380.66, 46,445,804.36 and 18,186,464.85 is: 25,097,320.98
Step by Step Solution
- Step 1: Write the proportion equation
33,656,380.66 : 46,445,804.36 = 18,186,464.85 : x - Step 2: Convert to fraction form
33,656,380.66/46,445,804.36 = 18,186,464.85/x - Step 3: Cross multiply
33,656,380.66x = 46,445,804.36 × 18,186,464.85 - Step 4: Simplify right side
33,656,380.66x = 844,684,988,423,116.75 - Step 5: Solve for x
x = 844,684,988,423,116.75/33,656,380.66 - Step 6: Final answer
x = 25,097,320.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.